“PERFORMANCE EVALUATION OF SOLAR PHOTOVOLTAIC PANEL MOUNTED ON SLOPED CORRUGATED METAL SHEET ROOF IN KANO STATE NORTHWEST NIGERIA”. FUDMA JOURNAL OF SCIENCES 7, no. 3 (June 30, 2023): 257–262. Accessed September 17, 2025. http://162.254.38.185/index.php/fjs/article/view/1783.